R
Troubleshooting (Cont’d)
Symptom | Possible Cause | Corrective Action |
Convection blower fails to | No call light. | Defective control box. |
start. | #1 snap disc defective. | Replace snap disc. |
| ||
| Blower not plugged in. | Check that blower is plugged into wire har- |
|
| ness. |
| Blower is defective. | Replace blower. |
| Control box is defective. | Replace control box. |
Exhaust blower fails to | Blower not plugged in. | Check that blower is plugged into wire har- |
start or does not shut off. |
| ness. |
| Blower is clogged with ash. | Clean exhaust system. |
| Blower is defective. | Replace blower. |
| Control box is defective. | Replace control box. |
Large, lazy flame, orange | Dirty appliance. | Clean appliance, including firepot, heat |
color. Black ash on glass. | Poor fuel quality, high ash content. | exchangers and venting system. Remove |
|
| stainless steel baffle from firebox to clean |
|
| ash from on top of baffle. Clean behind rear |
|
| brick panels. Change fuel brand to pre- |
| Firepot | mium. |
|
| |
| closed. | Check that firepot |
|
| closed. |
| Excessive amount of fuel. | Reduce feed rate using feed rate adjustment |
|
| control rod located inside hopper. |
Nuisance shutdowns. | Low flame. | Increase feed by opening feed rate adjust- |
|
| ment control rod located inside hopper. |
| Sawdust buildup in hopper. | Clean hopper, see page 34. |
| Feed motor is reversing. | Check for good connections between feed |
|
| motor and wire harness. |
| Defective thermocouple. | Replace thermocouple. |
| Defective control box. | Replace control box. |
| Firepot more than 1/2 full | See page 37 for detailed instructions for |
|
| “High Ash Fuel Content Maintenance”. |
Appliance calls for heat. | Thermocouple is defective or not properly | Check connections on thermocouple or |
Call light illuminates. | plugged in. | replace if defective. |
Exhaust blower starts. |
| A flashing yellow light on the control box |
No feed or igniter. |
| indicates a problem with the thermocouple. |
| Defective control box | Replace control box. |
Page 32 | February 3, 2010 |
